memcpy(&be_tmp, ptr, 2);
ether_type = ntohs(be_tmp);
- if ((psta != NULL) && (psta->ieee8021x_blocked)) {
+ if (psta && (psta->ieee8021x_blocked)) {
/* blocked */
/* only accept EAPOL frame */
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########%s:psta->ieee8021x_blocked==1\n", __func__));
else
*psta = rtw_get_stainfo(pstapriv, sta_addr); /* get ap_info */
- if (*psta == NULL) {
+ if (!*psta) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under %s ; drop pkt\n", __func__));
ret = _FAIL;
goto exit;
else
*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get ap_info */
- if (*psta == NULL) {
+ if (!*psta) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("ap2sta: can't get psta under STATION_MODE ; drop pkt\n"));
ret = _FAIL;
goto exit;
} else {
if (!memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && !mcast) {
*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */
- if (*psta == NULL) {
+ if (!*psta) {
DBG_88E("issue_deauth to the ap =%pM for the reason(7)\n", (pattrib->bssid));
issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
}
*psta = rtw_get_stainfo(pstapriv, pattrib->src);
- if (*psta == NULL) {
+ if (!*psta) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under AP_MODE; drop pkt\n"));
DBG_88E("issue_deauth to sta=%pM for the reason(7)\n", (pattrib->src));
aid = GetAid(pframe);
psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if ((psta == NULL) || (psta->aid != aid))
+ if ((!psta) || (psta->aid != aid))
return _FAIL;
/* for rx pkt statistics */
}
}
- if ((prtnframe != NULL) && (prtnframe->attrib.privacy)) {
+ if (prtnframe && (prtnframe->attrib.privacy)) {
/* after defrag we must check tkip mic code */
if (recvframe_chkmic(padapter, prtnframe) == _FAIL) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chkmic(padapter, prtnframe)==_FAIL\n"));